diff --git a/arch/arm/dts/rk1808-evb.dts b/arch/arm/dts/rk1808-evb.dts
index 59d004b6d7..933c678ff1 100644
--- a/arch/arm/dts/rk1808-evb.dts
+++ b/arch/arm/dts/rk1808-evb.dts
@@ -48,6 +48,7 @@
 	fifo-mode;
 	bus-width = <8>;
 	cap-mmc-highspeed;
+	mmc-hs200-1_8v;
 	supports-emmc;
 	disable-wp;
 	non-removable;